package com.xxxy;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.jdbc.DataSourceBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.security.oauth2.provider.client.JdbcClientDetailsService;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JdbcTokenStore;

import javax.sql.DataSource;

@Configuration
public class AuthServerConfig  extends AuthorizationServerConfigurerAdapter {
   @Autowired
    private BCryptPasswordEncoder passwordEncoder;
   @Autowired

    private AuthenticationManager authenticationManager;
   @Override
    public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
//第四步，从数据库中获取客户端凭证
       clients.withClientDetails(jdbcClientDetailsService());
       //        clients.inMemory().withClient("client1")
//                .secret(passwordEncoder.encode("123"))
//                .authorizedGrantTypes("authorization_code","implicit","password","client_credentials")
//                .scopes("test")
//                .redirectUris("http://www.baidu.com");

    }
    @Override
    public void configure(AuthorizationServerSecurityConfigurer security) throws Exception {
       security.tokenKeyAccess("permitAll()")
               .checkTokenAccess("isAuthenticated()")
               .allowFormAuthenticationForClients();
    }
    @Autowired
    private UserDetailsService UserDetailsService;
    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
       endpoints.authenticationManager(authenticationManager)
               .tokenStore(jdbcTokenStore()).userDetailsService(UserDetailsService);//token存储方式;
    }
    @Bean
    @ConfigurationProperties(prefix = "spring.datasource")
    public DataSource dataSource(){

        return DataSourceBuilder.create().build();
    }
    @Bean
    public TokenStore jdbcTokenStore(){
       return new JdbcTokenStore(dataSource());
    }
    @Bean
    public ClientDetailsService jdbcClientDetailsService(){
       return new JdbcClientDetailsService(dataSource());
    }

}
